hello

migrations/000_bootstrap_db.sql

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+CREATE TABLE users (
+    user_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT NOT NULL
+);
+
+CREATE TABLE structures (
+    structure_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT NOT NULL,
+    user_id INTEGER,
+    FOREIGN KEY(user_id) REFERENCES users(user_id)
+);
+
+CREATE TABLE dbs (
+    db_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT NOT NULL,
+    belongs_to_struct INTEGER,
+    FOREIGN KEY(belongs_to_struct) REFERENCES structures(structure_id)
+);
+
+CREATE TABLE templates (
+    template_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    content TEXT NOT NULL,
+    user_id INTEGER,
+    belongs_to_struct INTEGER,
+    FOREIGN KEY(user_id) REFERENCES users(user_id),
+    FOREIGN KEY(belongs_to_struct) REFERENCES structures(structure_id)
+);
+CREATE TABLE routes (
+    route_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    verb TEXT CHECK(verb IN ('POST', 'GET', 'PUT', 'DELETE')),
+    path TEXT NOT NULL,
+    structure_id INTEGER,
+    user_id INTEGER,
+    handler TEXT NOT NULL,
+    FOREIGN KEY(structure_id) REFERENCES structures(structure_id),
+    FOREIGN KEY(user_id) REFERENCES users(user_id)
+);
+CREATE TABLE migrations (
+    migration_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    db_id INTEGER,
+    sql_content TEXT NOT NULL,
+    name TEXT NOT NULL,
+    FOREIGN KEY(db_id) REFERENCES dbs(db_id)
+);
+CREATE TABLE structure_dbs (
+    db_id INTEGER,
+    structure_id INTEGER,
+    PRIMARY KEY(db_id, structure_id),
+    FOREIGN KEY(db_id) REFERENCES dbs(db_id),
+    FOREIGN KEY(structure_id) REFERENCES structures(structure_id)
+);
+CREATE TABLE structure_templates (
+    template_id INTEGER,
+    structure_id INTEGER,
+    PRIMARY KEY(template_id, structure_id),
+    FOREIGN KEY(template_id) REFERENCES templates(template_id),
+    FOREIGN KEY(structure_id) REFERENCES structures(structure_id)
+);
+a